Matt Price (matt-price) asked about the underlying cause of the hang, and I think it is most clearly stated in the link to freedesktop-bugs #50227 at the top of this page in the status table, which finally has this bug marked as critical by almost every subsystem.
The fact this bug report goes back to March indicates this bug fix is not open source's finest hour. :-( I wonder what the timeframe is for a fix to be pushed as an Ubuntu 12.04 update. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/966744 Title: [i965] Resume from suspend leaves me with black screen or a screen of the desktop before it suspended. Compiz hung in intel_update_renderbuffers() from intel_prepare_render() from brw_draw_prims() To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/966744/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp